feat: add billing event to front payment (openemr#6899)

* clean up and ...

* update The event dispatcher was missing.
I need that for a new module and anyone else can use it.

* dispatcher changed

interface/patient_file/front_payment.php

@@ -29,6 +29,8 @@
 use OpenEMR\OeUI\OemrUI;
 use OpenEMR\PaymentProcessing\Sphere\SpherePayment;
 use OpenEMR\Services\FacilityService;
+use Symfony\Component\EventDispatcher\EventDispatcher;
+
 
 if (!empty($_REQUEST['receipt']) && empty($_POST['form_save'])) {
  if (!AclMain::aclCheckCore('acct', 'bill') && !AclMain::aclCheckCore('acct', 'rep_a') && !AclMain::aclCheckCore('patients', 'rx')) {
@@ -1170,7 +1172,7 @@ function make_insurance() {
  <label class="control-label" for="form_method"><?php echo xlt('Payment Method'); ?>:</label>
  <select class="form-control" id="form_method" name="form_method" onchange='CheckVisible("yes")'>
  <?php
- $query1112 = "SELECT * FROM list_options where activity=1 AND list_id=? ORDER BY seq, title ";
+ $query1112 = "SELECT * FROM `list_options` where activity=1 AND list_id=? ORDER BY seq, title ";
  $bres1112 = sqlStatement($query1112, array('payment_method'));
  while ($brow1112 = sqlFetchArray($bres1112)) {
  if ($brow1112['option_id'] == 'electronic' || $brow1112['option_id'] == 'bank_draft') {
@@ -1276,7 +1278,7 @@ function make_insurance() {
  $encs[$key]['charges'] += $brow['fee'];
  // Add taxes.
  $sql_array = array();
- $query = "SELECT taxrates FROM codes WHERE " .
+ $query = "SELECT taxrates FROM `codes` WHERE " .
  "code_type = ? AND " .
  "code = ? AND ";
  array_push($sql_array, ($code_types[$brow['code_type']]['id'] ?? null), $brow['code']);
@@ -1318,7 +1320,7 @@ function make_insurance() {
 
  $encs[$key]['charges'] += $drow['fee'];
  // Add taxes.
- $trow = sqlQuery("SELECT taxrates FROM drug_templates WHERE drug_id = ? " .
+ $trow = sqlQuery("SELECT taxrates FROM `drug_templates` WHERE drug_id = ? " .
  "ORDER BY selector LIMIT 1", array($drow['drug_id']));
  $encs[$key]['charges'] += calcTaxes($trow, $drow['fee']);
  }
@@ -1376,16 +1378,16 @@ function make_insurance() {
 
  //------------------------------------------------------------------------------------
  //NumberOfInsurance
- $ResultNumberOfInsurance = sqlStatement("SELECT COUNT( DISTINCT TYPE ) NumberOfInsurance FROM insurance_data
+ $ResultNumberOfInsurance = sqlStatement("SELECT COUNT( DISTINCT TYPE ) NumberOfInsurance FROM `insurance_data`
  where pid = ? and provider>0 ", array($pid));
  $RowNumberOfInsurance = sqlFetchArray($ResultNumberOfInsurance);
  $NumberOfInsurance = $RowNumberOfInsurance['NumberOfInsurance'] * 1;
  //------------------------------------------------------------------------------------
  $duept = 0;
  if ((($NumberOfInsurance == 0 || $value['last_level_closed'] == 4 || $NumberOfInsurance == $value['last_level_closed']))) {//Patient balance
- $brow = sqlQuery("SELECT SUM(fee) AS amount FROM billing WHERE " .
+ $brow = sqlQuery("SELECT SUM(fee) AS amount FROM `billing` WHERE " .
  "pid = ? and encounter = ? AND activity = 1", array($pid, $enc));
- $srow = sqlQuery("SELECT SUM(fee) AS amount FROM drug_sales WHERE " .
+ $srow = sqlQuery("SELECT SUM(fee) AS amount FROM `drug_sales` WHERE " .
  "pid = ? and encounter = ? ", array($pid, $enc));
  $drow = sqlQuery("SELECT SUM(pay_amount) AS payments, " .
  "SUM(adj_amount) AS adjustments FROM ar_activity WHERE " .
@@ -1887,5 +1889,5 @@ function posDialog() {
 } // forms else close
 ?>
 </body>
-<?php $ed->dispatch(new PostFrontPayment(), PostFrontPayment::ACTION_POST_FRONT_PAYMENT, 10); ?>
+<?php $GLOBALS['kernel']->getEventDispatcher()->dispatch(new PostFrontPayment(), PostFrontPayment::ACTION_POST_FRONT_PAYMENT, 10); ?>
 </html>